Hi, may i have chem ? keep the answer as simple as possible because it is a for a bcr.

describe the three subatomic particles (protons, neutrons, and electrons) in terms of their mass, charge, and location within the atom.

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?